TY  - BOOK
AU  - Kumar,K.L.
TI  - Educational technology
SN  - 8122408338
U1  - 371.33 
PY  - 0000///[19 -?]
CY  - Delhi
PB  - New Age International 
KW  - Methods of Instruction and Study, Teaching Aids,Equipment, Material
N1  - Includes references
ER  -